FAQ How do I sign up for the quad division? Visit RunSignup to start your registrationChoose your race distance (page 1)Fill in your personal information (page 2)Select your race category: Quad Division (page 3)Finish completing your registration form! How many laps is the full marathon? Each lap of Nathan Benderson park is 3.59 miles. The full marathon is 7 full laps, plus a small distance at the start of the race to get the full 26.2 miles.